
Full-plans building regulations drawings for Haringey — the technical construction set covering structure, fire safety, insulation and Part L, drawn to satisfy building control so your builder can price and build with certainty, delivered in days and revised free until sign-off, with a free project check first.
Haringey Council granted 88% of the householder planning decisions it made in its latest published year — 1 point above the 87% England-wide householder average. Side-return and rear extensions are weighed against the tight party-wall relationships of the Ladder terraces, which is where a policy-literate drawing pack earns its keep. Its dominant Victorian (1837–1901) and Edwardian (1901–1910) housing stock sets the design brief on most streets.
The permitted-development ceilings are fixed: 40m³ of new roof volume for a terraced loft and 50m³ for a semi or detached house under Class B, plus a 3m single-storey rear extension on a terrace or 4m on a detached house under Class A. Haringey carries at least one Article 4 direction, and conservation areas including Highgate, Crouch End and Muswell Hill remove those rights outright, so we confirm your exact address before a line is drawn. A validated householder application in Haringey is determined against an 8-week statutory target.
Highgate (historic village streets shared with Camden and tightly controlled), Crouch End (Victorian and Edwardian terraces around the Broadway), Muswell Hill (Edwardian houses with pronounced gables), Harringay (the Victorian Ladder of parallel terraced streets), Tottenham (Victorian terraces and the Tottenham Green conservation area) and Wood Green (mixed Victorian terraces and converted flats) — these are the Haringey pockets our drawings cover most. Heritage designations here include Highgate, Crouch End, Muswell Hill, Tottenham Green and Noel Park. Haringey Council weighs each proposal against Haringey Local Plan and the borough's Alterations and Extensions SPD, where the borough's HMO Article 4 now pulls many conversions into the full planning system. Converted flats are common across Harringay, Wood Green and Tottenham, and flats hold no householder permitted-development rights.. On roofs the borough is London butterfly / valley roofs on the Victorian terraces and gabled and hipped roofs on the Edwardian houses, over Victorian and Edwardian terraces, large Edwardian houses in Muswell Hill and converted period flats.
Planning permission decides whether you can build; the Building Regulations decide that what you build is safe, warm and sound. They are two separate approvals, run by different bodies, and a Haringey project usually needs both. The building regulations set is the technical layer beneath the planning drawings — construction sections, structural details, insulation build-ups and fire-safety provisions that a builder works from and a building control surveyor checks against the approved documents.
In practice that means Part A structure — beam and foundation details with the structural calculations behind them; Part B fire — escape, protected routes and, in a loft, a fire door and mains-linked alarms; Part L conservation of fuel and power — U-values, insulation and airtightness; plus drainage, ventilation and stairs. On Haringey's stock, which runs to Victorian and Edwardian terraces, large Edwardian houses in Muswell Hill and converted period flats, the recurring challenge is meeting Part L in solid-walled period houses without ruining the room, and we detail the insulation to hit the numbers with the least intrusion.
Building control applies everywhere in Haringey regardless of planning designation, but in conservation areas such as Highgate, Crouch End, Muswell Hill, Tottenham Green and Noel Park the two processes interact — insulation and window details often have to satisfy Part L and a planning condition at once. Haringey applies Article 4 directions in areas such as Noel Park and runs a borough-wide direction that removes permitted-development rights for small houses in multiple occupation. We draw the construction details to reconcile both.

A full-plans set for Haringey building control is checked against the Approved Documents. A typical extension or loft set covers each of these:
We produce the full-plans construction set — structure, fire, thermal and drainage details with the structural calculations — and submit it to your chosen building control body, whether that is Haringey Council's own team or an approved inspector, so problems are settled on paper before they cost money on site.
Building control is a separate approval, but most Haringey projects clear planning first, so Haringey Council's live decision record below sets the context. Haringey approves a clear majority of householder applications, with terrace party-wall relationships and the HMO Article 4 the most frequent sticking points. We handle both stages, so the construction drawings follow through seamlessly once permission is granted.
Source: MHCLG planning application statistics (householder decisions, rolling year). Compare every borough on our London approval-rate league table.
Tell us about your project and get a fixed, no-obligation quote back within one working day. If you don't need planning permission at all, we'll tell you that too — for free.
There are two ways to get building control approval, and for anything structural in Haringey we recommend the full-plans route — particularly on the borough's victorian and edwardian terraces and large edwardian houses in muswell hill, where opening up an old structure tends to reveal surprises. A building notice lets work start with no approved drawings — cheaper up front, but the surveyor rules on compliance as the build proceeds, so a wrong detail is discovered mid-work and rebuilt at your cost. Full plans get the whole set checked and approved before a brick moves, which is what banks, warranty providers and future buyers want to see.
Full plans also protect the project commercially. With approved construction drawings your builder prices exact quantities rather than guessing, and there is a completion certificate at the end — the document a solicitor asks for when you sell across Highgate, Crouch End and Muswell Hill and the rest of Haringey. Where a project sits in a controlled setting — side-return and rear extensions are weighed against the tight party-wall relationships of the Ladder terraces — the construction details also have to respect what planning has conditioned, and we draw the full set and manage the building control submission to reconcile both.

Every structural project needs building regulations drawings whatever the planning position. A few of the Haringey neighbourhoods and property types where we prepare them most often:
Building regulations drawings for Highgate's historic village streets shared with Camden and tightly controlled — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Crouch End's Victorian and Edwardian terraces around the Broadway — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Muswell Hill's Edwardian houses with pronounced gables — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Harringay's the Victorian Ladder of parallel terraced streets — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Tottenham's Victorian terraces and the Tottenham Green conservation area — structure, fire and Part L detailed for building control sign-off.
Building regulations drawings for Wood Green's mixed Victorian terraces and converted flats — structure, fire and Part L detailed for building control sign-off.
They are different approvals and most projects need both. This is how they split in Haringey.
| Planning permission | Building regulations | |
|---|---|---|
| Question it answers | Should this be built here? | Is it built safely and efficiently? |
| Decided by | Haringey Council planning | Building control body or approved inspector |
| Main drawings | Location, block, proposed plans & elevations | Structural, fire, thermal & construction details |
| Needed for permitted development? | No — a certificate is optional | Yes — always, before work starts |
In conservation areas such as Highgate and Crouch End, a planning condition can dictate materials that the building regulations details must then also satisfy.
A fixed process built around how Haringey projects are approved and inspected — most construction sets are ready within seven days of survey.
Send us your Haringey postcode and scheme. We confirm whether you also need planning, which parts of the regulations apply, and whether Haringey Council building control or an approved inspector suits the job.
We measure the existing structure so the construction details, spans and junctions are drawn to the real building rather than an assumption — the base sound structural calculations depend on.
Chartered designers and engineers produce the full-plans set — structure, fire, Part L thermal, drainage and details — with the structural calculations that support every beam and foundation.
We submit the full-plans application to your building control body, resolve any queries before work starts, and revise the drawings free until the set is approved and the work signed off.
They are two separate approvals. Planning permission, decided by Haringey Council, answers whether a scheme should be built at all — its size, look and impact on neighbours. Building regulations, checked by a building control body, answer whether it is built safely and efficiently — structure, fire, insulation and drainage. A Haringey project usually needs both, and even permitted-development work that skips planning still needs building control sign-off.
Yes — planning permission is not building control approval. The planning drawings show what the building looks like; building regulations drawings show how it is constructed, and no structural work in Haringey can lawfully complete without a building control sign-off. The two sets are drawn together but approved by different bodies, so having one never removes the need for the other. Haringey Council is the decision-maker.
For anything structural in Haringey — a loft, an extension or removing a wall — we recommend full plans. The whole construction set is checked and approved before work starts, so a non-compliant detail is caught on paper rather than rebuilt on site. On the borough's victorian and edwardian terraces that certainty matters, and a building notice — which lets a surveyor judge compliance as work proceeds — risks costly rework. Banks and warranty providers also prefer the approved full-plans set that Haringey Council or an approved inspector signs off.
Yes. You can use Haringey Council's building control team or an independent approved inspector — both enforce the same regulations, so it comes down to price, availability and continuity. We draw the full-plans set to the same standard either way and submit it to whichever body you choose, then manage the queries and inspections through to the completion certificate.
Solid-walled period houses — common across Haringey, including conservation areas such as Highgate and Crouch End — are the hardest to bring up to Part L without losing room or altering the fabric. We detail the insulation to hit the required U-values with the least intrusion, using internal or roof-level build-ups and, where a planning condition protects the exterior, methods that satisfy both the energy standard and the heritage requirement at once. Haringey Council is the decision-maker.
We price each Haringey job individually, because the structural content and the size of the construction set vary from a single beam to a whole-house refurbishment, and send a fixed, no-obligation quote within one working day. It covers the full-plans drawings and structural calculations with free revisions until sign-off. The building control body's own fee is separate. Call 020 7864 7245 to start. Haringey Council is the decision-maker.
Answer five quick questions and get a free planning score for your exact address — instantly. Then, if you want the full picture, unlock the detailed analysis: your council's live approval rates, local precedents, constraints on your street and a step-by-step route to permission.
Same fixed quotes, same fast drawings — wherever your project is.